Scale controller



FIG. 1 is a perspective view of a scale controller;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the scale controller that form no part of the claimed design. 

CLAIM The ornamental design for a scale controller, as shown and described. 